#! /bin/sh

export GDFONTPATH="/usr/share/fonts/open-sans"
export GNUPLOT_DEFAULT_GDFONT="OpenSans-Semibold"

p=8
T=100

for coin in 0 1 2 3
do
  name="QW1-$coin-$p-$T"; f="$name.out"; g="$name.gif"

  echo "generating $f"

  ./QW1 "$coin" "$p" "$T" > "$f"

  echo "generating $g"

  title="Quantum Walk, coin=$coin, p=$p, T=$T"
  xlabel="position"
  ylabel="probability"
  labels="set title \"$title\"\nset xlabel \"$xlabel\"\nset ylabel \"$ylabel\""

  egrep -v 'QW1:| 0$' "$f" |
   (printf "set term gif\nset output\n $labels\n plot '-' notitle with linespoints\n"; cat) |
   gnuplot > "$g"
done